.Ukraine accomplishes some of its own biggest-ever drone strikes on Russia CNNUkraine Attacks Moscow Oil Refinery in Large Drone Plethora The Commercial JournalUkraine launches large drone attack on Russian electricity facilities The Washington PostRussia Hits Kharkiv Athletics Center After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Times.